JUKI MP-G10-NC User manual

INDUSTRIAL SEWING MACHINE

MODEL

MP-G10-NC

MP-G20-NC

TECHNICAL MANUAL

Needle Cooler

A181E022P01

Attachment

FOR SAFE USE

Before the installation, operation, and inspection for this product, read the “FOR SAFE USE” and the

technical manuals carefully. Also read the other technical manuals, “Sewing Machine Head”, “Control

Unit” and “Operation Panel” describing some instructions, which are not in this manual, and use the

sewing machine properly.

SAFETY INDICATIONS

CAUTION

Indicates that incorrect handling may cause hazardous conditions, resulting

in medium or slight personal injury or physical damage. Note that CAUTION

level may lead to a serious consequence according to the circumstances.

Always follow the instructions of both levels because they are important to

personal safety.

CAUTION INDICATIONS

No.

Caution indication

Description

Precaution for sewing machine operation:

Indicates that removing the safety and operating the sewing

machine for some other purposes with power-on are prohibited.

⚫Please do not operate the sewing machine without

protective equipment such as a needle guard, an eye guard,

a belt cover or the others.

⚫Please turn off the power switch when threading, changing

a needle and a bobbin, cleaning, and lubricating.

Caution for fingers injury:

Indicates a possibility of fingers (hands) injury in a certain

condition.

Caution for squeezing fingers:

Indicates a possibility of squeezing fingers in a certain condition.

- 1 -

1. Features

The Needle Cooler will cool the needle heated by friction with the sewing material.

2. Applicable models

Name

Applicable models

MP-G10-NC

PLK-G1010

MP-G20-NC

PLK-G2010R

3. Specifications

Control power supply

：DC24V

Drive source air pressure

Primary side

：0.5 MPa（5 kgf /cm2）or more

Secondary side

：0.4 MPa（4 kgf /cm2）

Trouble such as operation errors could occur if the secondary pressure is set too high.

Use within the range of 0.4 MPa (4 kgf /cm2).

CAUTION

- 2 -

4. Configuration

The Fig. numbers in the drawing correspond to the part numbers given in the following explanations.

When ordering service parts, please specify in the Parts No. (M********).

4.1 Needle cooler mechanism

- 3 -

4.1 Needle cooler mechanism (Parts list)

Fig

部品コード

品名

Description

数量

No.

Parts No.

Amt. Req.

101

M91055089

ﾉｽﾞﾙ

Nozzle

102

MH10N0780

ﾎﾙﾀﾞ

Holder

103

M91073004

SW-PW ﾌﾟﾗﾏｲﾅﾍﾞﾈｼﾞ M4X16

Screw M4X16

104

MH10N0758

ﾌﾞﾗｹｯﾄ

Bracket

105

MH10N0352

ｷﾝｿﾞｸｶﾗｰ

Metal collar

106

M91560089

ﾌｨﾝｶﾞｰﾊﾞﾙﾌﾞ

Finger valve

107

M91058004

SW-PW ﾌﾟﾗﾏｲﾅﾍﾞﾈｼﾞ M4X6

Screw M4X6

108

M95008017

ｾﾌﾃｨｿｹｯﾄ M5X25

Safety socket bolt M5X25

109

MH10N0567

ｴｱﾁｭｰﾌﾞ φ4

Air tube φ4

- 4 -

4.2 Pneumatic pressure control unit

4.3 Accessories

MP-G10-NC

MP-G20-NC

- 5 -

4.2 Pneumatic pressure control unit (Parts list)

Fig

No.

部品コード

Parts No.

品名

Description

数量

Amt.Req.

G10

-NC

G20

-NC

201

MH25A1601

ﾃﾞﾝｼﾞﾍﾞﾝﾄﾘﾂｹｲﾀ

Valve mounting plate

202

M91066004

SW-PW ﾌﾟﾗﾏｲﾅﾍﾞﾈｼﾞ M4X25

Screw M4X25

203

ME10X0599

ﾃﾞﾝｼﾞﾍﾞﾝｸﾐﾀﾃ

Solenoid valve assy

204

M90511050

ｻﾞｶﾞﾈ 5

Washer 5

205

M95003017

ｾﾌﾃｨｿｹｯﾄ M5X8

Safety socket bolt M5X8

206

MH10N0508

ｾﾂｿﾞｸﾃﾞﾝｾﾝｸﾐﾀﾃ

Cable assy

207

MH10N1567

ｴｱﾁｭｰﾌﾞ φ6

Air tube φ6

208

M91052089

ﾌﾟﾗｸﾞ

Plug

209

M91035089

ｻｲﾚﾝｻ

Muffler

210

MB20P1567

ｴｱﾁｭｰﾌﾞ

Air tube

211

ME40A0963

ﾌｨﾙﾀﾚｷﾞｭﾚｰﾀ

Filter regulator

212

MA20A8571

Lｶﾞﾀﾜﾝﾀｯﾁﾂｷﾞﾃ

L-type quick joint

213

MH10N0599

ﾃﾞﾝｼﾞﾍﾞﾝｸﾐﾀﾃ

Solenoid valve assy

214

MH20N0508

ｾﾂｿﾞｸﾃﾞﾝｾﾝｸﾐﾀﾃ

Cable assy

4.3 Accessories (Parts list)

Fig

No.

部品コード

Parts No.

品名

Description

数量

Amt.Req.

G10

-NC

G20

-NC

301

MF06A1620

ｹｯｿｸﾊﾞﾝﾄﾞ

Cable tie

302

K14S94522004

ﾅｲﾛﾝｸﾘｯﾌﾟ 4

Nylon clip 4

303

M91054004

SW-PW ﾌﾟﾗﾏｲﾅﾍﾞﾈｼﾞ M4X8

Screw M4X8

304

M90443037

SW-MW ﾌﾟﾗﾏｲﾅﾍﾞﾈｼﾞ M4X10

Screw M4X10

305

M90409041

ﾏﾙﾓｸﾈｼﾞ 4.5X20

Screw 4.5X20

306

M91010089

ﾛｯｶｸｿｹｯﾄ

Socket

307

MA30A0571

ﾜﾝﾀｯﾁﾂｷﾞﾃ

Quick joint

308

MS06A0567

ｴｱﾁｭｰﾌﾞ

Air tube

309

M94007099

ﾅｲﾛﾝｸﾘｯﾌﾟ 6

Nylon clip 6

310

MB60A1620

ﾅｲﾛﾝｸﾘｯﾌﾟ 8

Nylon clip 8

- 6 -

5. Assembly procedures

5.1 Installing the nozzle

(1) Please remove the two screws that secure the face cover the eye guard.

(2) The tip of the Fig.No.201 nozzle is in the oblique outlet air. Is a beautiful circular mounting side of

the nozzle. Please insert 4mm or more Fig.No.109 tubes to the mounting side.

(3) Please set the nozzle where the tube is inserted into the nozzle as shown in Figure 1 to come to the

center of the Fig.No.102 holder.

(4) The equipment that will be mounted in the holder, the eye guard to face plate as shown in Figure 2,

please fix it with the Fig.No.103 screw. In this case, please adjust the air outlet of the nozzle is

facing to the needle tip.

5.2Installingthevalve

(1) Of the screw that holds the top cover

as shown in Figure 3, remove the

two front side.

(2) Throw it to the Fig.No.105 collar of

the screw hole is removed.

(3) Please fix with a Fig.No.108 screw

the valve assembly as shown in

Figure 2.

(4) Please to Fig.No.106 speed

controller Connect the air tube that

is inserted into the nozzle.

★To work in the presence of residual pressure in the pneumatic circuit It is dangerous.

Please work after you remove the residual pressure always. The method of removing the

residual pressure, and pull up the handle of the pressure regulating filter regulator, can be

done by turning counter-clockwise until the pressure gauge shows 0.

★When installing removal of parts, please go to turn off the power before. In addition,

qualified personnel of electrical work, please be performed by wiring work.

CAUTION

Fig.1

Fig.3

Fig.2

- 7 -

5.3Installingthepneumatic pressurecontrolrelatedparts andpiping(inthecaseof MP-G10-NC)

(1) Please fix with two wood screws provided the pneumatic pressure control unit of sewing machine

table underside as shown in Figure 4.

(2) Pass the air tubes through the notched section on the side of the sewing machine unit's motor cover,

and lead the tubes to the bottom of the table from the square hole on the table.

(3) Connect to finger valve and the A port of the solenoid valve mounted in the air tube as shown in

Figure 5. Put the Fig.No.208 plug to the B port of the solenoid valve.

(4) Secure the sewing machine left as shown in Figure 6 with Fig.No.302 nylon clips air tube.

5.4Installingthepneumatic pressurecontrolrelated partsandpiping(inthe caseof MP-G20-NC)

(1) The 0 to the air pressure by turning the pressure adjustment knob of the filter regulator, and remove

any residual pressure.

(2) Remove the cover of the sewing machine body left side, remove the packing and C blanking plate D

from the solenoid valve as shown in Figure 7, install the solenoid valve attached. At this time,

attach the packing included with this in order to prevent air leakage.

(3) Connect to finger valve and the A port of the solenoid valve mounted in the air tube as shown in

Figure 5. Put the Fig.No.208 plug to the B port of the solenoid valve.

(4) Secure the sewing machine left as shown in Figure 8 with Fig.No.310 nylon clips air tube.

Nylon clip

Air tube

Air tube φ6

Fig.4

Fig.5

Fig.6

Air tube φ6

Fig.7

Fig.8

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